Coffee maker



FIG. 1 is a perspective view of a coffee maker, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The dashed broken lines in the Figures depicts portions of the coffee maker that forms no part of the claimed design. The dot-dashed broken lines in the Figures represent boundaries of the claimed design that form no part of the claimed design. 

CLAIM The ornamental design for a coffee maker, as shown and described. 